19503240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162527}}^1$

素因数の和:162541

約数の個数: 32

約数和(自身を含む): 58510080

約数和(自身を除く): 39006840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162527, 325054, 487581, 650108, 812635, 975162, 1300216, 1625270, 1950324, 2437905, 3250540, 3900648, 4875810, 6501080, 9751620, 19503240]

約数ペア:

[(1, 19503240), (2, 9751620), (3, 6501080), (4, 4875810), (5, 3900648), (6, 3250540), (8, 2437905), (10, 1950324), (12, 1625270), (15, 1300216), (20, 975162), (24, 812635), (30, 650108), (40, 487581), (60, 325054), (120, 162527)]